Product comparison · 2 gpus

Dell Nvidia Quadro K420 vs Lenovo 00YL371 graphics card NVIDIA Quadro K620 GDDR3

14specifications compared
4differ
10identical
24known for one product only

Key differences

Graphics processor
- Nvidia Quadro K420:Quadro K420
- 00YL371 graphics card NVIDIA Quadro K620 GDDR3:Quadro K620
CUDA cores
- Nvidia Quadro K420:192
- 00YL371 graphics card NVIDIA Quadro K620 GDDR3:384
Interface type
- Nvidia Quadro K420:PCI Express x16 2.0
- 00YL371 graphics card NVIDIA Quadro K620 GDDR3:PCI Express 2.0
DVI-I ports quantity
- Nvidia Quadro K420:1
- 00YL371 graphics card NVIDIA Quadro K620 GDDR3:2

Side by side

Differences highlightedShow differences only

Comparison of Nvidia Quadro K420, 00YL371
38 specifications	A Dell Nvidia Quadro K420 View product	B Lenovo 00YL371 graphics card NVIDIA Quadro K620 GDDR3 Model 00YL371 View product
Processor2 differ
Graphics processor family	NVIDIA	NVIDIA
Graphics processorDiffers	Quadro K420	Quadro K620
Maximum resolutionKnown for one	3840 x 2160 pixels	Unknown — not stated by the source
CUDA	Yes	Yes
CUDA coresDiffers	192	384
Maximum digital resolutionKnown for one	3840 x 2160 pixels	Unknown — not stated by the source
Maximum displays per videocardKnown for one	4	Unknown — not stated by the source
Parallel processing technology supportKnown for one	Not supported	Unknown — not stated by the source
Memoryidentical
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
Graphics card memory type	GDDR3	GDDR3
Memory busKnown for one	128 bit	Unknown — not stated by the source
Memory bandwidth (max)Known for one	29 GB/s	Unknown — not stated by the source
Ports & interfaces2 differ
Interface typeDiffers	PCI Express x16 2.0	PCI Express 2.0
HDMI ports quantity	0	0
DVI-D ports quantity	0	0
DVI-I ports quantityDiffers	1	2
DisplayPorts quantity	1	1
DisplayPort versionKnown for one	1.2	Unknown — not stated by the source
VGA (D-Sub) ports quantity	0	0
Performanceidentical
DirectX versionKnown for one	11.2	Unknown — not stated by the source
Shader model versionKnown for one	5.0	Unknown — not stated by the source
OpenGL versionKnown for one	4.5	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
Dual Link DVIKnown for one	Yes	Unknown — not stated by the source
PhysXKnown for one	Unknown — not stated by the source	No
TV tuner integratedKnown for one	Unknown — not stated by the source	No
NVIDIA GameWorks VRKnown for one	Unknown — not stated by the source	No
NVIDIA G-SYNCKnown for one	Unknown — not stated by the source	No
Designidentical
Cooling type	Active	Active
Form factorKnown for one	Half-Height/Half-Length (HH/HL)	Unknown — not stated by the source
Number of slotsKnown for one	1	Unknown — not stated by the source
Product colourKnown for one	Black, Green	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	41 W	Unknown — not stated by the source
Weight & dimensionsidentical
Length	160 mm	160 mm
Height	68.9 mm	68.9 mm
WeightKnown for one	Unknown — not stated by the source	120 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 55 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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